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Alfa Aesar™ p-Toluenesulfonyl isocyanate, 95%

$25.30 - $151.45

Chemical Identifiers

CAS 4083-64-1
Molecular Formula C8H7NO3S
Molecular Weight (g/mol) 197.208
MDL Number MFCD00002030
InChI Key VLJQDHDVZJXNQL-UHFFFAOYSA-N
Synonym 4-methylbenzenesulfonyl isocyanate
PubChem CID 77703
IUPAC Name 4-methyl-N-(oxomethylidene)benzenesulfonamide
SMILES CC1=CC=C(C=C1)S(=O)(=O)N=C=O
View More Specs

Products 3
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAA1749214 View Documents Alfa Aesar™
A1749214
25g Each for $25.30
 
AAA1749222 View Documents Alfa Aesar™
A1749222
100g Each for $46.89
 
AAA1749236 View Documents Alfa Aesar™
A1749236
500g Each for $151.45
 
Description

Description

Applications
It is a reagent used to prepare acetylated syn-1,2-diols,oxazolidin-2-ones, 2,3-diamino acids, and N-tosylcarbonamides. -Toluenesulfonyl isocyanate has been used as derivatization reagent in determination of 3-α-hydroxy tibolone in human plasma by LC-MS/MS. It is also employed in the derivatization reagent in simultaneous quantitative analysis of diethylene glycol and propylene glycol in pharmaceutical products by HPLC and as reagent in the preparation of acetylated syn-1,2-diols, oxazolidin-2-ones, 2,3-diamino acids and N-tosylcarbonamides.

Solubility
Reacts with water.

Notes
Keep away from alcohols, strong bases, amines, strong oxidizing agents.
Specifications

Chemical Identifiers

4083-64-1
197.208
VLJQDHDVZJXNQL-UHFFFAOYSA-N
77703
CC1=CC=C(C=C1)S(=O)(=O)N=C=O
C8H7NO3S
MFCD00002030
4-methylbenzenesulfonyl isocyanate
4-methyl-N-(oxomethylidene)benzenesulfonamide

Specifications

145°C (293°F)
144°C (10mmHg)
25g
C8H7NO3S
UN2206
4-methylbenzenesulfonyl isocyanate
CC1=CC=C(C=C1)S(=O)(=O)N=C=O
197.208
197.21
p-Toluenesulfonyl isocyanate
Irritating
5°C
4083-64-1
MFCD00002030
391287
VLJQDHDVZJXNQL-UHFFFAOYSA-N
4-methyl-N-(oxomethylidene)benzenesulfonamide
77703
95%
Safety and Handling

Safety and Handling

GHS H Statement
H334-H335-H315-H319
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause respiratory irritation.
Causes skin irritation.
Causes serious eye irritation.

GHS P Statement
P284a-P261-P280-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: ISOCYANATES, TOXIC, N.O.S.

RTECSNumber : DB9032000

TSCA : TSCA